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Aëronautics: An Abridgment of Aëronautical Specifications Filed at the Patent Office from A. D ...
Content Provider | Internet Archive |
---|---|
Author | Great Britain Patent Office, Patrick Y . Alexander, Griffith Brewer |
Organization | unknown library |
Language | English |
Publisher | Taylor and Francis |
Publisher Date | 1893-01-01 |
Access Restriction | Open |
Subject Keyword | balloon employed balloons attached propellers elongated navigable machine propelling elongated balloon public domain screw propellers specification describes provisional specification main balloon held captive google book forward motion electric current |
Content Type | Text |
Resource Type | Book |